510546456401 has 2 divisors, whose sum is σ = 510546456402. Its totient is φ = 510546456400.

The previous prime is 510546456397. The next prime is 510546456419. The reversal of 510546456401 is 104654645015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467854632001 + 42691824400 = 683999^2 + 206620^2 .

It is a cyclic number.

It is not a de Polignac number, because 510546456401 - 2² = 510546456397 is a prime.

It is not a weakly prime, because it can be changed into another prime (510546456481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255273228200 + 255273228201.

It is an arithmetic number, because the mean of its divisors is an integer number (255273228201).

Almost surely, 2^510546456401 is an apocalyptic number.

It is an amenable number.

510546456401 is a deficient number, since it is larger than the sum of its proper divisors (1).

510546456401 is an equidigital number, since it uses as much as digits as its factorization.

510546456401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 510546456401 in words is "five hundred ten billion, five hundred forty-six million, four hundred fifty-six thousand, four hundred one".